问题 play the drum 还是 play the drums

我在一本教科书的词汇表中看到这样几个短语：play the drums play the pianoplay the violin请问，为什么 drums 用复数而 piano 和 violin用单数？这几个短语中的复数名词可以改为单数、单数名词改为复数吗？谢谢老师！

问题 the more...the more...算倒装句吗

The more weakness you show, the more aggressive others will be.请问上面这个句子算是倒装句型吗？为什么？

问题 The moon was full, the sky clear 为什么没有连词

The moon was full, the sky clear 为什么没有连词？这里有两个句子, 一个是 the moon was full, 一个是the sky (was) clear，为什么没有连词连接？

问题 join the expedition还是join in the expedition

He’s still hesitating about ______ the expedition. A. joining   B. joining in请问如何选择？join the expedition还是join in the expedition？

问题 quarter主谓一致关系

One quarter of them is girls, but three quarters are boys. 专家老师，这句话中的主谓一致关系有错误吗？是不是is girls该改为are girls？他们中的四分之一是复数概念呀。盼望老师解惑。

问题 直译和转译的疑惑

There's not much fear of an enemy attack (taking place).          敌人不太可能发动攻击。 ——《海词》这句子直译成“不用担心敌人会发动攻击。”可以吗？

问题 late的用法

Late that year, in November, I was in my club, sipping a glass of sherry before dinner. late that year的late是副词吗？副词修饰名词year？省略了in  that  year吗？加不加in有什么区别？

问题 形容词Cruel的搭配

Villagers can be cruel to vicitims of influenza. 请教老师, be cruel to sth该如理解？本句该如何理解？词典没有cruel的这种搭配。

问题 如何理解句意呢？

Now, an ant on its own is not that smart. When you have a group of ants, however, there you have efficiency in action.明明是蚂蚁很有效，为什么说你在行动上有效？

问题 句子结构分析

Hearing allegations of cruelty to animals in research settings, many are perplexed that anyone would deliberately harm an animal.请问各位老师，句子的主干是many are perplexed，that引导的是宾语从句，该如何理解形容词后面+宾语呢，省略了介词吗？是所有的形...

问题 动名词前面省略了什么

I've lost ten pounds walking to work instead of driving my car.这里的walking前面是不是省略从句还是省略了介词呢？

问题 介词作定语和名词作定语的区别

a change of plana change in plana plan change请问这三者的区别？

问题 the firstest with the mostest 是什么意思

在一篇文章中看到 the firstest with the mostest，不知道是什么意思，在词典上也没有查到，求教各位专家老师，谢谢！

问题 at the library 和 in the library 的区别

请问：at the library 和 in the library 有区别吗？谢谢！

话题 the key to the door